package com.test1230am;

public class Test03 {
    public static void main(String[] args) {
        // (3)for循环打印2,4,6,8,10
        // (3)for循环打印9,7,5,3,1
        for(int i=2;i<=10;i+=2){
            System.out.print(i+" ");
        }
        for(int j=9;j>0;j-=1){
            System.out.print(j+" ");
        }
    }
}
